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Are you John C. Kocoras?
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John C. Kocoras is an attorney based in Chicago, ILLINOIS. The practice focuses on Business and Litigation.
- Based in
- Chicago, ILLINOIS
- Experience
- attorney
- Known for
- Business · Litigation
- Handles Business and Litigation matters from Chicago, ILLINOIS.
- Recognized with Best Lawyers in America — Commercial Litigation (2026).
About John C. Kocoras: John C. Kocoras is an attorney based in Chicago, ILLINOIS. The practice focuses on Business and Litigation.
Areas of practice
Practice focus
John C. Kocoras represents clients in Chicago, Illinois across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About John C. Kocoras
John C. Kocoras is a partner in McDermott Will & Emery LLP’s White Collar & Securities Defense practice group and is based in the Firm’s Chicago office. John focuses his practice on internal investigations, white-collar criminal defense matters including Foreign Corrupt Practices Act (FCPA) cases and complex litigation.
Prior to joining McDermott Will & Emery, John served as Managing Director and Regional Counsel of the global investigations company Kroll, where he directly supervised investigators, forensic accountants and computer forensics professionals on FCPA matters and other international investigations. He joined Kroll after serving as an Assistant United States Attorney in the Northern District of Illinois, where he represented the United States in federal criminal matters throughout investigations, trials and appeals, including cases involving white collar crimes, public corruption, terrorism and other violent crimes. John has worked as investigative counsel for the U.S. House of Representatives Judiciary Committee and as a law clerk to former Chief Judge James C. Cacheris of the U.S. District Court for the Eastern District of Virginia.
John has received numerous awards for his work including the Investigation of the Year Award, National Health Care Anti-Fraud Association; the Award for Excellence, President’s Council for Integrity & Efficiency; and the Inspector General’s Integrity Award, U.S. Department of Health & Human Services. John was recognized as a leading lawyer by The Best Lawyers in America 2013 and 2014, and he is listed in Chambers USA 2013 and 2014. He has been named one of Chicago Lawyer’s “40 Under Forty Illinois Attorneys to Watch” and as a Rising Star on Ethisphere Magazine lists of “Attorneys Who Matter,” a publication dedicated to sharing best practices in Ethics and Compliance. John was also ranked as a leading data protection and privacy lawyer by The Legal 500 United States 2011.
Credentials
Education
Loyola University Chicago
J.D. · 1997
Recognition
Awards & honors
Best Lawyers in America — Commercial Litigation
2026
Locations
Office locations
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Common questions
What areas of law does John C. Kocoras practice?
John C. Kocoras focuses on Business and Litigation.
Where is John C. Kocoras located?
John C. Kocoras primarily serves clients in Chicago, Illinois, with an office at 320 South Canal Street.
Is John C. Kocoras a verified attorney?
John C. Kocoras's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with John C. Kocoras?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 312-407-0700.
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